main{
  width: 75%;
  margin: 0 auto;
}

/* 头部导航栏 共同 */
header{
  position: relative;
  z-index: 3;
  background-image: url("../img/bilibili/banner.png");
  max-width: 2560px;
  width: 100%;
  height: 160px;
  margin: 0 auto;
  background-repeat: no-repeat;
  background-size: cover;
}

/*顶部功能栏*/
.top{
  display: flex;
  justify-content: space-between;
  height: 50px;
  align-items: center;
}
.top div{
  display: flex;
}
.top img{
  width: 30px;
}
.topright input{
  border-radius: 50px;
  height: 30px;
  border: 1px solid gray;
  padding-left: 30px;
  margin-right: 20px;
} 
.topright span{
  color: #00A1D6;
  border: 1px solid #00A1D6;
  border-radius:5px;
  font-size: 12px;
  width: 70px;
  height: 27px;
  line-height:27px;
  text-align: center;
  margin-right: 10px;
}
.topright img{
  position: relative;
  left: 30px;
  width: 25px;
  top: 3px;
}
/*历史记录主体*/
.history{
  padding-left: 7%;
  min-height: 600px;
}
.historybox{
  border-left: 1px solid rgb(197, 197, 197);
  height: 130px;
  display: flex;
  flex-wrap: wrap;
  position: relative;
}
.historybox .time{
  text-align: center;
  line-height: 130px;
  color: gray;
  font-size: 13px;width: 40px;
  position: relative;
  right: 76px;
  text-wrap: nowrap;
}
.historybox img{
  width: 160px;
  height: 100px;
  border-radius: 10px;
  margin-left: 80px;
  margin-top: 13px;
}
.historybox p{
  width: 400px;
  height: 20px;
  margin-top: 13px;
  margin-left: 15px;
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 1px;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  overflow: hidden;
  -webkit-line-clamp: 1;
  line-clamp: 1;
  text-overflow: ellipsis;
}
.historymsg{
  position: absolute;
  bottom: 10px;
  left: 320px;
  border-bottom: 1px solid rgb(197, 197, 197);

}
.historymsg span{
  display: inline-block;
  margin-right: 200px;
  color: gray;
  font-size: 12px;
  margin-bottom: 10px;
} 
.historybox .delbtn{
  width: 15px;
  position: absolute;
  right: 0px;
}
.nodata{
  margin: 200px auto;
  width: 100px;
}